﻿#region Copyleft and Copyright

// .NET Dev Tools Dashboard
// Copyright 2011 (C) Wim Van den Broeck - Techno-Fly
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Wim Van den Broeck (wim@techno-fly.net)

#endregion

using System.Windows;

namespace Techno_Fly.Tools.Dashboard.Concurrency
{
	/// <summary>
	/// The default implementation for an <see cref="IProvider{T}"/> 
	/// providing an <see cref="ISynchronizationContext"/> instance.
	/// </summary>
	public class DualContextProvider : IProvider<ISynchronizationContext>
	{
		public ISynchronizationContext ProvidedItem
		{
			get
			{
				if (Application.Current.Dispatcher.CheckAccess())
				{
					return UISynchronizationContext.Instance;
				}
				return ModelSynchronizationContext.Instance;
			}
		}
	}
}
